Angostura Reservoir
Angostura Reservoir is in the Southern Black Hills in Fall River county off of S Highway 79. It is about 45 minutes south of Rapid City. The lake has 36 miles of shoreline and some of the finest sandy beaches in the state. Some of the activities include camping, boating, fishing, and swimming. There are also a lot of different camping options available. To learn more go to https://gfp.sd.gov/parks/detail/angostura-recreation-area/.